Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 30%

08:19

00:31

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:58, Set: 17:25, Transit: 12:13. Moon - Rise: 08:19, Set: 00:31. Civil Dark: 18:00 - 06:24. Nautical Dark: 18:40 - 05:44. Astro Dark: 19:20 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
99
45
40
36
13
71
100
100
17
29
52
30
42
47
59
43
55
58
63
44
50

Low Clouds (% Sky Obscured)

47
44
53
40
45
40
23
13
24
25
40
13
29
26
30
42
44
46
43
49
58
49
41
47

Medium Clouds (% Sky Obscured)

38
10
0
0
4
2
0
1
20
90
100
17
0
0
0
0
3
15
0
10
0
12
0
0

High Clouds (% Sky Obscured)

100
100
93
30
2
3
3
1
42
100
60
0
0
16
0
0
0
4
7
3
6
63
44
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
1
14
15
1
3
4
1
0
0
0
0
0
0
0
0
0
1
0
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
18
17
16
17
17
16
16
15
14
13
13
14
16
16
15
15
16
16
16
16
17
17

Chance of Frost

Temperature (°C)

12
11
11
12
12
13
13
13
12
11
10
10
9
9
9
8
8
8
7
7
7
7
8
8

Feels Like (°C)

6
5
6
7
8
9
9
9
9
7
5
5
4
5
3
4
4
4
3
3
3
3
2
2

Dew Point (°C)

8
8
8
7
7
7
8
8
7
6
5
5
5
6
5
5
5
5
5
4
4
4
4
4

Relative Humidity (%)

80
80
81
75
72
69
71
71
71
70
69
70
76
81
75
79
81
82
82
78
81
81
79
71

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

368
375
380
380
383
384
383
376
380
392
408
399
387
380
386
387
390
389
383
381
384
382
381
378

Monday 23

Waxing Crescent 41%

08:38

02:02

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:56, Set: 17:27, Transit: 12:13. Moon - Rise: 08:38, Set: 02:02. Civil Dark: 18:02 - 06:21. Nautical Dark: 18:42 - 05:41. Astro Dark: 19:22 - 05:01

Total Clouds (% Sky Obscured)

86
100
100
100
100
98
95
93
95
97
99
100
100
98
92
94
89
92
97
96
82
80
80
74

Low Clouds (% Sky Obscured)

38
68
55
41
43
23
51
35
23
64
51
100
100
76
81
57
74
81
90
89
74
73
76
74

Medium Clouds (% Sky Obscured)

0
0
25
34
100
85
93
89
91
93
98
94
87
56
39
48
33
65
34
7
0
2
1
0

High Clouds (% Sky Obscured)

86
100
100
100
100
66
76
32
77
67
68
55
53
17
13
36
39
40
50
50
50
60
60
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
3
5
5
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
7
16
22
17
18
23
30
43
42
61
53
59
26
17
2
17
7
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
19
20
19
18
16
14
15
12
11
10
7
6
7
8
8
9
9
10
10
10
11
10

Chance of Frost

Temperature (°C)

8
9
10
11
11
12
12
12
11
10
9
9
9
9
9
9
10
11
11
11
11
10
9
9

Feels Like (°C)

3
3
4
5
5
6
7
7
6
6
5
7
7
8
7
7
7
8
9
8
8
7
6
6

Dew Point (°C)

4
5
6
6
7
7
7
8
7
8
8
9
9
9
9
9
10
10
10
10
10
9
9
9

Relative Humidity (%)

75
77
74
73
73
71
72
76
78
90
93
95
96
96
96
98
100
95
93
95
93
95
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

373
373
374
374
373
372
369
367
365
363
361
357
356
354
348
344
345
344
344
345
345
345
345
347

Tuesday 24

First Quarter 53%

09:05

03:27

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 17:29, Transit: 12:13. Moon - Rise: 09:05, Set: 03:27. Civil Dark: 18:04 - 06:19. Nautical Dark: 18:44 - 05:39. Astro Dark: 19:24 - 04:59

Total Clouds (% Sky Obscured)

72
89
78
89
86
85
70
75
69
71
60
60
87
77
65
77
85
85
75
54
65
72
49
62

Low Clouds (% Sky Obscured)

71
89
64
75
71
71
65
63
44
42
19
25
29
34
38
57
55
61
51
45
49
43
48
58

Medium Clouds (% Sky Obscured)

0
0
23
1
0
2
2
3
3
0
3
4
4
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
50
50
50
50
51
20
34
62
66
60
60
85
76
64
66
84
73
54
19
30
60
5
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
14
16
16
16
15
14
13
13
13
14
13
12
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

10
11
12
12
13
14
14
14
13
12
11
10
10
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

6
6
8
9
9
10
10
11
10
8
7
6
5
6
6
6
6
6
5
6
7
6
5
7

Dew Point (°C)

8
8
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

88
83
81
79
76
74
74
75
75
79
81
84
87
90
93
93
95
95
95
96
93
95
95
95

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

347
348
351
353
353
355
355
356
356
355
356
357
359
361
362
361
362
362
361
361
359
358
358
360

Wednesday 25

Waxing Gibbous 65%

09:48

04:35

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:52, Set: 17:31, Transit: 12:13. Moon - Rise: 09:48, Set: 04:35. Civil Dark: 18:06 - 06:17. Nautical Dark: 18:46 - 05:37. Astro Dark: 19:26 - 04:57

Total Clouds (% Sky Obscured)

62
69
69
69
71
74
63
53
53
75
92
99
100
100
100
100
62
61
59
49
43
87
89
79

Low Clouds (% Sky Obscured)

62
65
66
68
68
72
63
53
34
17
21
23
27
28
29
30
35
38
38
38
39
44
45
46

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
4
17
30
45
33
45
100
98
96
94
33
38
37
36
43
48
32
16

High Clouds (% Sky Obscured)

4
11
22
32
41
53
61
53
49
41
64
84
77
76
79
64
62
52
55
37
20
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
11
11
10
8
7
7
8
8
9
8
8
8
8
9
10
11
12
12

Chance of Frost

Temperature (°C)

9
10
12
13
14
14
15
15
14
13
12
11
11
11
11
10
10
10
9
9
9
9
9
10

Feels Like (°C)

7
9
10
12
12
13
14
14
14
13
11
10
8
8
8
7
7
7
7
6
6
6
4
5

Dew Point (°C)

8
9
9
10
10
10
10
11
11
11
10
10
10
10
9
9
9
9
8
8
8
8
7
7

Relative Humidity (%)

95
90
84
80
75
74
71
74
79
86
90
93
93
93
88
88
91
93
93
91
93
95
88
82

Pressure (mb)

1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

359
356
356
357
360
361
363
363
364
367
368
370
371
374
378
383
387
392
403
421
436
443
428
420

Thursday 26

Waxing Gibbous 76%

10:50

05:24

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:50, Set: 17:33, Transit: 12:12. Moon - Rise: 10:50, Set: 05:24. Civil Dark: 18:08 - 06:15. Nautical Dark: 18:48 - 05:35. Astro Dark: 19:28 - 04:55

Total Clouds (% Sky Obscured)

72
77
87
96
98
99
99
89
79
71
79
89
100
100
100
100
97
95
92
98
100
100
100
100

Low Clouds (% Sky Obscured)

46
47
46
47
45
42
46
48
50
52
49
48
47
46
48
50
55
59
63
75
87
99
89
79

Medium Clouds (% Sky Obscured)

2
61
77
87
95
97
98
54
13
50
62
51
50
63
80
62
61
61
55
47
43
36
37
30

High Clouds (% Sky Obscured)

5
40
32
46
35
28
24
58
10
45
60
77
100
100
100
100
97
95
92
98
98
100
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
6
7
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

3
2
4
21
27
28
11
7
2
3
6
6
17
39
26
21
40
59
75
73
63
43
31
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

13
14
16
18
19
19
19
19
18
17
16
16
17
18
19
17
18
17
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

10
10
11
12
13
13
12
12
11
11
10
10
10
10
10
10
10
9
9
8
8
8
8
8

Feels Like (°C)

5
5
5
6
7
6
6
6
5
5
5
4
4
3
3
4
4
4
5
5
5
5
4
2

Dew Point (°C)

7
7
8
9
9
8
8
8
8
8
8
8
7
8
8
8
7
6
5
4
5
5
5
4

Relative Humidity (%)

82
83
83
81
77
75
72
75
77
80
84
84
82
87
88
87
80
78
78
77
79
79
82
77

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

413
401
398
392
385
385
385
384
381
375
372
367
364
359
359
356
356
358
360
362
367
371
376
378

Friday 27

Waxing Gibbous 85%

12:10

05:55

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:47, Set: 17:35, Transit: 12:12. Moon - Rise: 12:10, Set: 05:55. Civil Dark: 18:09 - 06:13. Nautical Dark: 18:49 - 05:33. Astro Dark: 19:29 - 04:53

Total Clouds (% Sky Obscured)

100
92
84
73
66
62
61
62
62
62
71
80
88
70
50
28
20
11
4
2
1
0
0
0

Low Clouds (% Sky Obscured)

69
71
72
70
66
59
55
59
59
60
70
78
85
67
49
28
20
11
4
2
1
0
0
0

Medium Clouds (% Sky Obscured)

31
20
10
0
2
4
7
6
6
6
6
6
4
4
3
2
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
61
30
1
1
1
1
1
1
1
2
4
5
4
3
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
6
6
2
3
6
8
13
19
22
20
17
5
5
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
21
23
27
25
24
23
20
17
14
13
12
13
13
12
11
10
9
9
8
8
7
6

Chance of Frost

Temperature (°C)

9
9
10
10
11
11
11
11
10
9
8
7
7
6
6
5
4
4
3
3
3
3
2
3

Feels Like (°C)

2
2
2
3
3
6
6
6
6
6
7
4
5
5
5
4
4
2
3
2
2
3
2
1

Dew Point (°C)

4
4
4
5
5
5
5
6
5
5
5
4
4
3
3
3
3
2
2
1
1
1
0
0

Relative Humidity (%)

73
68
68
69
69
68
67
68
72
76
79
81
82
82
83
85
88
88
88
88
86
88
86
80

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019

Ozone (du)

379
381
382
383
384
384
384
384
383
383
382
386
390
394
400
406
413
410
408
405
403
401
399
399

Saturday 28

Waxing Gibbous 92%

13:39

06:16

08 Good
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 06:45, Set: 17:37, Transit: 12:12. Moon - Rise: 13:39, Set: 06:16. Civil Dark: 18:11 - 06:11. Nautical Dark: 18:51 - 05:31. Astro Dark: 19:31 - 04:50

Total Clouds (% Sky Obscured)

0
17
41
66
67
69
70
70
75
70
65
66
66
60
59
53
53
44
45
40
32
40

Low Clouds (% Sky Obscured)

0
12
30
48
50
55
54
65
75
70
65
66
66
60
59
53
52
44
36
35
32
34

Medium Clouds (% Sky Obscured)

0
17
34
51
51
56
55
55
35
25
25
25
30
24
23
22
31
32
28
15
12
0

High Clouds (% Sky Obscured)

0
0
1
1
13
24
55
55
60
60
60
55
55
37
13
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
11
14
18
31
40
46
55
64
67
74
78
81
61
35
4
4
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
8
10
10
11
12
12
13
14
14
13
14
12
10
10
8
8
9
9
10

Chance of Frost

Temperature (°C)

4
4
5
6
7
7
7
7
6
6
5
5
5
5
5
5
4
4
4
4
4
4

Feels Like (°C)

1
1
2
2
2
6
6
6
6
6
7
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

-0
-0
-1
-1
-1
-1
-0
0
1
2
2
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

76
72
66
61
56
58
60
63
70
78
83
86
86
89
89
91
93
93
93
94
94
94

Pressure (mb)

1019
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008

Ozone (du)

400
400
399
398
396
396
395
395
397
400
402
404
406
408
409
410
411
409
408
406
416
426

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 22/02/26 08:39:34. Forecast: 22/02/26 to 28/02/26. Timezone: UTC+0.00